1 /*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <dlfcn.h>
17 #include <poll.h>
18 #include <securec.h>
19 #include <unistd.h>
20 #include "codec_jpeg_core.h"
21 #include "codec_log_wrapper.h"
22 #include "hdf_base.h"
23
24 namespace OHOS {
25 namespace HDI {
26 namespace Codec {
27 namespace Image {
~CodecJpegCore()28 CodecJpegCore::~CodecJpegCore()
29 {
30 if (libHandle_ != nullptr) {
31 dlclose(libHandle_);
32 }
33 }
34
AddVendorLib()35 void CodecJpegCore::AddVendorLib()
36 {
37 CODEC_LOGI("start load jpeg dependency library!");
38 libHandle_ = dlopen(CODEC_JPEG_VDI_LIB_NAME, RTLD_LAZY);
39 if (libHandle_ == nullptr) {
40 CODEC_LOGE("Failed to dlopen %{public}s, error [%{public}s]", CODEC_JPEG_VDI_LIB_NAME, dlerror());
41 return;
42 }
43
44 getCodecJpegHwi_= reinterpret_cast<GetCodecJpegHwi>(dlsym(libHandle_, "GetCodecJpegHwi"));
45 if (getCodecJpegHwi_ == NULL) {
46 CODEC_LOGE("Failed to dlsym GetCodecJpegHwi");
47 dlclose(libHandle_);
48 return;
49 }
50
51 JpegHwi_ = getCodecJpegHwi_();
52 if (JpegHwi_ == nullptr) {
53 CODEC_LOGE("run GetCodecJpegHwi error!");
54 dlclose(libHandle_);
55 return;
56 }
57 CODEC_LOGI("load dependency library success!");
58 }
59
JpegInit()60 int32_t CodecJpegCore::JpegInit()
61 {
62 if (JpegHwi_ == nullptr) {
63 AddVendorLib();
64 }
65 CHECK_AND_RETURN_RET_LOG(JpegHwi_ != nullptr, HDF_FAILURE, "JpegHwi_ is null");
66 return (JpegHwi_->JpegInit)();
67 }
68
JpegDeInit()69 int32_t CodecJpegCore::JpegDeInit()
70 {
71 CHECK_AND_RETURN_RET_LOG(JpegHwi_ != nullptr, HDF_FAILURE, "JpegHwi_ is null");
72 return (JpegHwi_->JpegDeInit)();
73 }
74
AllocateInBuffer(BufferHandle ** buffer,uint32_t size)75 int32_t CodecJpegCore::AllocateInBuffer(BufferHandle **buffer, uint32_t size)
76 {
77 CHECK_AND_RETURN_RET_LOG(JpegHwi_ != nullptr, HDF_FAILURE, "JpegHwi_ is null");
78 return (JpegHwi_->AllocateInBuffer)(buffer, size);
79 }
80
FreeInBuffer(BufferHandle * buffer)81 int32_t CodecJpegCore::FreeInBuffer(BufferHandle *buffer)
82 {
83 CHECK_AND_RETURN_RET_LOG(JpegHwi_ != nullptr, HDF_FAILURE, "JpegHwi_ is null");
84 return (JpegHwi_->FreeInBuffer)(buffer);
85 }
86
DoDecode(BufferHandle * buffer,BufferHandle * outBuffer,const V2_0::CodecJpegDecInfo * decInfo)87 int32_t CodecJpegCore::DoDecode(BufferHandle *buffer, BufferHandle *outBuffer,
88 const V2_0::CodecJpegDecInfo *decInfo)
89 {
90 CHECK_AND_RETURN_RET_LOG(JpegHwi_ != nullptr, HDF_FAILURE, "JpegHwi_ is null");
91 CodecJpegDecInfo *vdiDecInfo = reinterpret_cast<CodecJpegDecInfo *>(const_cast<V2_0::CodecJpegDecInfo *>(decInfo));
92 return (JpegHwi_->DoJpegDecode)(buffer, outBuffer, vdiDecInfo);
93 }
94 } // Image
95 } // Codec
96 } // HDI
97 } // OHOS
98